Yokogawa AEPV7D-215 Power Supply Bus Unit

The Yokogawa AEPV7D-215 Power Supply Bus Unit is a high-performance and reliable power distribution module designed for use within Yokogawa’s distributed control system (DCS) architecture. It provides stable and redundant DC power to system racks, CPUs, and I/O modules, ensuring uninterrupted operation of mission-critical industrial processes.

This unit belongs to the advanced AEPV7D series, which is recognized for its high output capacity, efficiency, and robust protective mechanisms. With dual voltage outputs and advanced circuit protection, the AEPV7D-215 is suitable for industries that require continuous operation, strict safety compliance, and long-term reliability, such as oil & gas, chemical plants, power generation, and large-scale manufacturing facilities.

Product Specifications

Product Applications

The AEPV7D-215 is designed for power-intensive and high-reliability applications, ensuring that control systems continue to function without disruption. Typical applications include:

• Distributed Control Systems (DCS) – Supplies stable power for CPU racks and subsystem modules.

• Oil & Gas Operations – Provides reliable energy for offshore and refinery automation.

• Petrochemical and Chemical Plants – Supports sensitive instrumentation and high-density I/O modules.

• Power Generation Plants – Ensures turbine and boiler management systems have continuous power.

• Pharmaceutical Production – Delivers low-noise power for precise automation and quality control.

• Heavy Manufacturing and Utilities – Provides redundancy and protection for mission-critical processes.

Product Advantages

• High Output Capacity – Provides up to 25 A of regulated current for demanding automation systems.

• Dual Voltage Outputs – Supplies both 5 V and 24 V DC simultaneously for varied module needs.

• Superior Power Stability – Low ripple design protects sensitive analog and digital circuits.

• Comprehensive Protection – Built-in overcurrent and short-circuit protection ensures operational safety.

• Redundancy Ready – Supports dual supply operation for maximum system uptime.

• Robust Industrial Design – Built to withstand harsh environments and heavy-duty operations.

• Wide Input Range – Operates across global voltage standards for flexible deployment.

• Seamless System Compatibility – Fully integrates with Yokogawa racks and control modules.

FAQ

1. What is the maximum output current rating of the AEPV7D-215?

   It supports up to 25 A per bus line.

2. Can this unit operate in redundant power supply configurations?

   Yes, it supports full dual redundant configurations.

3. What output voltages does the unit provide?

   It provides both 5 V DC and 24 V DC outputs.

4. How does the AEPV7D-215 handle power ripple?

   Ripple is controlled to below 40 mV peak-to-peak.

5. Is overcurrent protection provided per channel?

   Yes, each output channel has independent overcurrent protection.

6. Does the AEPV7D-215 support parallel operation for higher capacity?

   Yes, parallel operation is supported for extended capacity needs.

7. What type of cooling method does this unit use?

   It uses natural air convection, requiring no forced cooling.

8. Does the unit support both analog and digital I/O modules simultaneously?

   Yes, it can supply both analog and digital modules through the backplane.

9. What is the efficiency level of the power supply?

   The efficiency is typically above 85%.

10. Which compliance standards does the AEPV7D-215 meet?

    It complies with IEC/EN 61010 safety standards and EMC regulations.